Kyauta Mai Canza Yankin Lokaci

Yadda Yake Aiki

Dukkan hankalin canjawa yana gudana gaba ɗaya a burauzarka ta amfani da Intl.DateTimeFormat API na JavaScript — iri ɗayan injin ƙasa-da-ƙasa da aka gina cikin Chrome, Firefox, da Safari. Babu ɗakunan karatu na waje kuma babu kiran uwar garke.

1. 1
   An loda jerin lokacin yanki na IANA

   A loda, kayan aikin yana kiran Intl.supportedValuesOf('timeZone') don samun cikakken bayanan lokacin yanki na IANA da burauzarka take zuwa da su — yawanci fiye da 400 zango. A injinan tsofaffi yana komawa zuwa jerin da aka gina na birane 20 na muhimmanci.
2. 2
   Shigarwar agogo-bango an warware shi zuwa wani lokaci na UTC

   Lokacin da ka rubuta wani kwanan wata da lokaci na musamman, kayan aikin yana gudanar da algorithm na wuce-wuce biyu ta amfani da Intl.DateTimeFormat(...).formatToParts() don lissafta offset na UTC don zaɓaɓɓen yankin tushenka, sannan yana cire shi. Wata wuce-wuce ta biyu tana sake duba offset a lokacin da ya haifar don sarrafa yanayoyin iyakar DST daidai.
3. 3
   An tsara kowace yankin manufa daban

   Ana kiran Intl.DateTimeFormat sau daya a kowace yankin lokaci da aka zaɓa, yana wucewa lokacin UTC da aka warware da alamar yankin IANA (misali Asia/Tokyo). Teburan lokacin yanki na burauza da aka gina suna sarrafa ka'idojin DST da tarihin offset, suna samar da harufan ranar mako, kwanan wata, da lokaci masu fahimtar yanki.
4. 4
   Agogo mai rai yana tikawa ta setInterval

   Lokacin da 'yi amfani da lokaci na yanzu' a duba, wani setInterval na daƙiƙa daya yana sabunta kwanan watan asali a yanayin React, don haka kowace yankin lokaci da aka nuna take sabuntawa a lokaci na gaskiya. Ana ajiye zaɓinka na yanki zuwa localStorage don su wanzu ta zamanin ziyara.

Kayan Aiki Masu Alaƙa